Quartzose sand
[机] 多石英砂
🧩 词语组成解析
a. 石英的, 主要[全部]为石英构成的
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Who?
谁啊？
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”